Our Business Partners
- PT Ssangyong Eng & Const co Ltd
- PT Jakarta Cakra Tunggal Steel Mills
- PT Jakarta Kyoei Steel Works Tbk
- PT Adhimix Precast Indonesia
- PT Maeres Soputan Mining
- PT Petrosea Tbk
- PT Hutama Karya
- PT Arwana Citramulia Tbk
- PT Natarang Mining
- PT Prima Rezeki Pertiwi